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"Nosotros" is a pronoun which is often translated as "we", and "ayer" is an adverb which is often translated as "yesterday". Learn more about the difference between "nosotros" and "ayer" below.
nosotros(
noh
-
soh
-
trohs
)A pronoun is a word that stands in for a noun (e.g., she).
c. ourselves (after prepositions)
Repartimos el botín entre nosotros.We distributed the loot among ourselves.
nosotras
A pronoun is a word that stands in for a noun (e.g., she).
c. ourselves (used after a preposition or for emphasis)
Creo que es prudente que mantengamos este secreto entre nosotras por ahora.I think it's prudent for us to keep this secret between ourselves for now.
Si no nos quieren ayudar a construir el castillo de arena, no hay problema. Lo haremos nosotras. No necesitamos de su ayuda.If you don't want to help us build our sandcastle, it's fine. We'll do it ourselves. We don't need your help.
ayer(
ah
-
yehr
)An adverb is a word that describes a verb, an adjective, or other adverbs (e.g., to run quickly, very tired).
A masculine noun is used with masculine articles and adjectives (e.g., el hombre guapo, el sol amarillo).
2. (literary) (recent past)
A word or phrase restricted in usage to literature or established writing (e.g., sex, once upon a time).
a. yesteryear (literary)
A word or phrase restricted in usage to literature or established writing (e.g., sex, once upon a time).
La vida simple del ayer que echamos tanto de menos.The simple life of yesteryear that we miss so much.